Engineered for architectural efficiency, high-lumen density, and structural resilience in outdoor environments.
In the global B2B procurement environment for sustainable lighting, identifying the balance between competitive unit pricing and high-performance waterproofing is essential. China's solar lighting manufacturing sector has moved beyond low-cost production to integrate IoT, advanced material sciences, and optimized battery technologies.
For international procurement departments, developers, and brands, specifying outdoor solar wall lanterns involves reviewing photovoltaic conversion curves, thermal runaway properties of cells, and protective chassis engineering. The target is a product that can endure severe weather patterns, maintain visual appeal, and function reliably over a five-to-ten-year lifecycle.
Ningbo Jianheng Import And Export Co., Ltd. (Yuancheng Plastic Co., Ltd.) is a manufacturer specializing in durable, efficient solar lighting solutions.
Established as a key solar manufacturer in China, our organization brings 20 years of manufacturing experience. We provide solar wall lamps, decorative lanterns, street lights, and landscape systems to commercial partners globally.
Spanning 10,750 square meters of manufacturing space, our facility features automated plastic injection molding, automated surface mount technology (SMT) lines, assembly bays, and an on-site quality control lab.
Supported by 105 skilled workers and 15 specialized office representatives, we process, manufacture, and ship container-load shipments to major distribution hubs globally.




Quality is our primary focus. We control our raw material supply chain and apply testing protocols to ensure all components exceed international standards.
Our production facilities maintain BSCI and ISO9001 certifications. Our product ranges carry CE, RoHS, and UKCA marks for rapid market entry in Europe, the Americas, and beyond. We focus on custom OEM and ODM orders, accommodating varying regional technical requirements, logo branding, and structural modifications.



Why manufacturing location matters: How our Ningbo cluster lowers B2B procurement cost and increases logistics speed.
By conducting plastic injection, PCB design, housing fabrication, and final testing under one roof, we eliminate intermediate supplier markups. This delivers real price advantages back to our distributors.
Located in the Ningbo industrial zone, our factory sits within a 2-hour trucking radius of the Port of Ningbo-Zhoushan, minimizing inland logistics costs, reducing carbon footprint, and shortening lead times.
We source premium monocrystalline panels, high-grade ABS, and LiFePO4 cells through raw material contracts. This shields our buyers from seasonal commodity price swings and supply bottlenecks.



Water ingress is the primary cause of outdoor solar lantern failures. Our engineering process addresses this vulnerability through design details and material selection.
Our solar wall lanterns utilize double-gasket silicon seals coupled with ultrasonic plastic welding to secure all joins. Drainage pathways prevent moisture accumulation on the outer casing, while the inner electronics are protected with conformal coatings. These barriers block high humidity, heavy downpours, and freeze-thaw cycles, keeping internal wiring and battery terminals dry.
Continuous co-extruded EPDM gaskets compress under screw tension to form an airtight seal that keeps dust and moisture out.
Micro-breathable membrane vents equalize interior pressure and release internal moisture vapor without letting external liquid water pass.
How our development teams integrate emerging technologies to deliver high efficiency and product value.
We are shifting our product lines to monocrystalline silicon cells featuring PERC technology, raising conversion efficiency from the industry standard of 17% up to 22% or higher. This translates to faster charging cycles, even under overcast winter skies.
By shifting from heavy Ni-MH cells to high-density Lithium Iron Phosphate (LiFePO4) chemistries, we guarantee over 2000 complete charge cycles. Built-in BMS protection guards against overcharge, deep discharge, and thermal runaway.
Using responsive PIR sensors and smart controller ICs, our solar lanterns balance lighting demands. They run at low brightness levels to conserve battery life, shifting to full power upon motion detection.
Tailoring modular designs, logistics, and performance specifications to fit the needs of varying market segments.
For high-turnover retailers, package optimization determines shipping costs. We design nesting, flat-pack protective boxes that maximize container capacity while providing retail-ready presentation and drop-test protection.
Commercial installations demand long-term structural integrity and compliance tracking. We provide full material certificates, compliance sheets, and photometric data files (IES files) to simplify architectural layout planning.


Expanding your product range into new international markets requires strict compliance with regional safety, customs, and transport regulations.
Our export compliance team manages product testing documentation to ensure frictionless passage through customs. By keeping safety dossiers updated, we simplify market validation. Our rapid prototyping program delivers physical product samples within 7 days, allowing you to test assembly, finish quality, and performance before confirming a container-load order.
Detailed mechanical parameters for our primary commercial and residential solar light series.
Aluminum housing with tempered clear glass panes. Offers realistic flame simulation, automated night activation, and weather resistance.
Black stainless steel fixture with UV-resistant coatings. Resistant to rust and salt-air corrosion in coastal environments.
Decorative pathway accent lights. Designed with flexible fiberglass wires that sway gently in the breeze.
Includes adapters to mount securely on standard 4x4, 5x5, and 6x6 wooden posts.
Three adjustable lighting panels produce up to 2500 lumens at a crisp 6500K color temperature.
Low-profile pathway lighting. Cast aluminum casing supports vehicle weight, making it suitable for driveways.
Factory-verified, certified lighting solutions ready for OEM/ODM customization.








Answers to common operational, material, and logistics queries from global B2B procurement professionals.
We achieve cost efficiencies through vertical integration. Sourcing bulk plastic polymers and metal components locally in Zhejiang reduces supply chain steps. In-house injection molding and SMT assembly help us offer competitive B2B prices without sacrificing component quality.
Our lights undergo IP65 and IP67 ingress testing. We place fixtures in rain simulation booths with pressurized nozzles to verify casing seals. We also perform temperature-chamber cycling to confirm seal integrity across hot and cold extremes.
Yes, we specialize in OEM/ODM customization. We support custom outer branding, drop-tested packaging structures, multi-language manuals, and barcode pre-labeling to simplify receiving at your distribution centers.
Standard production runs average 25 to 35 days from deposit confirmation and design approval. We also offer a 7-day rapid prototyping service for initial physical samples.
All lithium battery shipments comply with UN38.3, MSDS, and safe-transport transport rules. We construct batteries with cell-level pressure relief vents and use high-strength outer insulation packaging.


Explore our full line of solar ground brick lights, spotlights, address markers, and security floodlights.